Chesterton International Company

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Stoneham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lubricated braided packing and method of making same
- Patent number 5,794,504
- Issue date Aug 18, 1998
- Chesterton International, Inc.
- Paul Vincent Starbile
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Dual seal with clean barrier fluid and dynamic pressure control
- Patent number 5,769,427
- Issue date Jun 23, 1998
- Chesterton International Company
- Michael H. Ostrowski
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dual face seal clean barrier fluid and dynamic pressure control system
- Patent number 5,636,847
- Issue date Jun 10, 1997
- Chesterton International Company
- Michael H. Ostrowski
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74656744 - DUOSEAL
- Serial number 74656744
- Registration number 2322011
- Filing date Apr 6, 1995
- CHESTERTON INTERNATIONAL, INC.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
74599628 - INTERLACE
- Serial number 74599628
- Filing date Nov 16, 1994
- CHESTERTON INTERNATIONAL, INC.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes